Top Definition
(doo-ka)
n. (1) a person who forgets to zip their pants after using the bathroom. (2) a scatterbrain; a flibbertigibbet. (3) a person who confuses a deer with a cow. (4) a person who confuses something for something else that it plainly is not.

v. (1) to forget to do something obvious. (2) to be ridiculous.
Don't be a duca, XYZ your pants.

I'm not surprised she tripped on the curb, she never looks where she's going. She is such a duca.

You didn't bring the sleeping bag on the camping trip?!? That is a very duca thing to do.

Is that a horse? Whoops. No. It's a fish. That was obviously wrong. I guess I duca-ed that one.

by jon hf February 03, 2008

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shits in the urinals and smears it all over the walls
"ohh dont do a duca, you dirty shit!"
by anonimusSssssSs September 13, 2008

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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A Dumb Ass ass hole or otherwise dick head..
May also suck cock
Austin is a wicked ducas
by Todd Nathan October 05, 2005

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt